I believe so: during regular glacial intervals, most of North America was totally covered in ice, known as the Laurentine ice sheet. This would have caused massive glacial erosion. This causes rivers and other factors to pale in comparison, as these were not even existent for some periods of the history, however this issue is debatable, as you can see that the Grand Canyon is no small change to the landscape, as well as other causes of erosion, which play a major part too, but I think that glaciers have played the greatest part.
The amount of rainfall in individual areas was the greatest factor in shaping North American culture groups.
dominant factor
The amount of rainfall in individual areas was the greatest factor in shaping North American culture groups.
A dominant trait is a genetic factor that blocks another genetic factor. A recessive trait is a genetic factor that is blocked by the presence of a dominant fact
The dominant factor is where the rivers are located.
dominant is a genetic factor that blocks another genetic factor. recessive is a genetic factor that is blocked by the presence of a dominant factor.
Weathering and erosion.
ATX.
stream privacy
wind erosion
A sentence with hegemony in it, is a description of a dominant factor
The internet was NOT a factor in shaping the Middle Ages.